Robotic cleaner



FIG. 1 is a front perspective view of a robotic cleaner, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines shown in the drawings illustrate portions of the robotic cleaner that form no part of claimed design. 

CLAIM We claim the ornamental design for a robotic cleaner, as shown and described. 